The GAD-7 and the PHQ-8 exhibit the same mathematical pattern of item responses in the general population: analysis of data from the National Health Interview Survey

by Shinichiro Tomitaka, Toshiaki A. Furukawa
Published 2021-09-01

Mathematical pattern of Kessler psychological distress distribution in the general population of the U.S. and Japan

by Shinichiro Tomitaka, Toshiaki A. Furukawa
Published 2021-04-01

Further evidence that item responses on the Kessler Psychological Distress Scale exhibit the characteristic pattern in the general population

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Maiko Akutagawa, Yutaka Ono, Toshiaki A. Furukawa
Published 2019-03-01

Distribution of Total Depressive Symptoms Scores and Each Depressive Symptom Item in a Sample of Japanese Employees.

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Hiroshi Yamada, Hirotsugu Miyake, Toshiaki A Furukawa
Published 2016-01-01

Age-related changes in the distributions of depressive symptom items in the general population: a cross-sectional study using the exponential distribution model

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Hiroshi Yamada, Toshiaki A. Furukawa, Yutaka Ono
Published 2016-01-01

Correction: Distribution of Total Depressive Symptoms Scores and Each Depressive Symptom Item in a Sample of Japanese Employees.

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Hiroshi Yamada, Hirotsugu Miyake, Toshiaki A Furukawa
Published 2016-01-01

Exponential distribution of total depressive symptom scores in relation to exponential latent trait and item threshold distributions: a simulation study

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Maiko Akutagawa, Hiroshi Yamada, Toshiaki A. Furukawa
Published 2017-11-01

Distribution of item responses and total item scores for the Center for Epidemiologic Studies Depression Scale (CES-D): Data from the Irish Longitudinal Study on Ageing (TILDA).

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Maiko Akutagawa, Yutaka Ono, Toshiaki A Furukawa
Published 2018-01-01

Association between eicosapentaenoic acid (EPA) medication intake and new onset of depression among Japanese patients with hyperlipidemia: A 3-year follow-up study

by Lin Song, Satomi Yoshida, Sachiko Tanaka-Mizuno, Yusuke Ogawa, Toshiaki A. Furukawa, Koji Kawakami
Published 2017-09-01

Age-Related Changes in Item Responses to the Patient Health Questionnaire-9: Evidence From the National Health and Nutrition Examination Survey

by Shinichiro Tomitaka, Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Maiko Akutagawa, Yutaka Ono, Toshiaki A. Furukawa
Published 2020-07-01

Distributional patterns of item responses and total scores on the PHQ-9 in the general population: data from the National Health and Nutrition Examination Survey

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Maiko Akutagawa, Hiroshi Yamada, Yutaka Ono, Toshiaki A. Furukawa
Published 2018-04-01

Relationship between Item Responses of Negative Affect Items and the Distribution of the Sum of the Item Scores in the General Population.

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Maiko Akutagawa, Hiroshi Yamada, Toshiaki A Furukawa, Yutaka Ono
Published 2016-01-01

Pattern analysis of total item score and item response of the Kessler Screening Scale for Psychological Distress (K6) in a nationally representative sample of US adults

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Maiko Akutagawa, Hiroshi Yamada, Ono Yutaka, Toshiaki A. Furukawa
Published 2017-02-01

Boundary curves of individual items in the distribution of total depressive symptom scores approximate an exponential pattern in a general population

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Maiko Akutagawa, Hiroshi Yamada, Toshiaki A. Furukawa, Yutaka Ono
Published 2016-10-01

Characteristic distribution of the total and individual item scores on the Kessler Screening Scale for Psychological Distress (K6) in US adults

by Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Maiko Akutagawa, Hiroshi Yamada, Yutaka Ono, Toshiaki A. Furukawa
Published 2017-08-01

Association between antidepressant use during pregnancy and autism spectrum disorder in children: a retrospective cohort study based on Japanese claims data

by Madoka Yamamoto-Sasaki, Satomi Yoshida, Masato Takeuchi, Sachiko Tanaka-Mizuno, Yusuke Ogawa, Toshiaki A. Furukawa, Koji Kawakami
Published 2019-01-01

Stability of the Distribution of Patient Health Questionnaire-9 Scores Against Age in the General Population: Data From the National Health and Nutrition Examination Survey

by Shinichiro Tomitaka, Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Kazuki Ide, Kazuki Ide, Maiko Akutagawa, Yutaka Ono, Toshiaki A. Furukawa
Published 2018-08-01

Relationship between violent behavior and repeated weight-loss dieting among female adolescents in Japan.

by Nao Shiraishi, Atsushi Nishida, Shinji Shimodera, Tsukasa Sasaki, Norihito Oshima, Norio Watanabe, Tatsuo Akechi, Toshiaki A Furukawa, Yuji Okazaki
Published 2014-01-01

Item Response Patterns on the Patient Health Questionnaire-8 in a Nationally Representative Sample of US Adults

by Shinichiro Tomitaka, Shinichiro Tomitaka, Shinichiro Tomitaka, Yohei Kawasaki, Kazuki Ide, Kazuki Ide, Kazuki Ide, Maiko Akutagawa, Hiroshi Yamada, Ono Yutaka, Toshiaki A. Furukawa
Published 2017-11-01

Anxiety Impacts Consent Capacity to Treatment in Alzheimer's Disease

by Yuka Kato, Teruyuki Matsuoka, Yoko Eguchi, Kiyoko Iiboshi, Hiroyuki Koumi, Kaeko Nakamura, Kayoko Okabe, Shutaro Nakaaki, Toshiaki A. Furukawa, Masaru Mimura, Jin Narumoto
Published 2021-06-01